SPP = surface plasmon polariton.
This is a favorite hypothesis of NASA at the moment. Violante discovered over 10 years ago that SPP can produce nuclear reactions. Paper is on LENR-CANR From: H Veeder what is SPP? Harry In any event, there seems to be no good reason to eliminate the Inconel as being active, since it contains lots of nickel - especially in the context of SPP.
